Thank you everyone. SXS, your formula didn't work for me as islower doesn't appear to be a valid Excel function. I haven't had time to check out your link yet. Both Skip's and XL's formulas did work, and returned the same results on my dataset. However, for determining upper, the problem is it appears to look at only the first letter of the string? (see results below) I need it to look at the entire string and check for upper. If it's proper, that should return True (or 2), not False(or 1) using the formulas above. Is that possible? Thanks again for your help.
A.B. Lambdin FALSE 1
Abbey Blessings FALSE 1
Abbey Press Collectibles FALSE 1
Abbey Press Mail Order Buyers FALSE 1
Abbey Press Package Insert Program FALSE 1
babystyle - maternity, baby, kids TRUE 2
BRYLANEHOME LIFESTYLE FALSE 1